Minimax Speech 02 Hd

Minimax Speech 02 Hd

Playground

MiniMax’s high-definition text-to-speech model, Your request will cost $0.05 per 1000 characters.

Features

MiniMax Speech-02-HD

MiniMax Speech-02-HD is a high-definition text-to-speech (TTS) model that brings your words to life with natural pronunciation and studio-grade clarity. Perfect for creators, educators, and developers, it supports multi-lingual voices, flexible speed / volume / pitch controls, and delivers audio that sounds as if recorded by a real human voice actor. 🎧

🌟 Why it sounds great

• 🎵 High-definition synthesis: captures human-like tone, rhythm, and emotional nuance.
• 🌍 Multi-lingual support: speaks English, Chinese, Japanese, Korean, Spanish, and more — with accent-aware precision.
• 🗣️ Clear articulation: crisp and natural delivery, free from robotic noise or digital distortion.
• 🎚️ Adjustable parameters: control speed, volume, and pitch to match your desired energy and mood.
• 👥 Multiple voice options: choose from a diverse library of professional male, female, and regional voices.
• ⚡ Real-time streaming capabilities: generate and play audio as it’s being synthesized, enabling low-latency experiences for live applications.

⚙️ Limits and Performance

• 🧾 Max input length: up to 10,000 characters per request
• ⚡ Processing speed: around 1–2 seconds of real time per second of audio
• 🎧 Output format: MP3 or WAV
• 🌐 Languages: English, Chinese, Japanese, Korean, Spanish, and more

For the full multilingual voice list, see this document.

💰 Pricing

Your request will cost $0.05 per 1000 characters.

🚀 How to Use

1. ✍️ Enter or upload your text (≤10,000 characters).
2. 🧠 Choose your voice ID and language_boost.
3. 🎚️ Adjust speed, volume, and pitch if needed.
4. ▶️ Click Generate Audio — preview or download your file in MP3/WAV/PCM/FLAC, or use streaming mode for instant real-time playback.

💡 Pro Tips for Best Quality

• Use short sentences for smoother rhythm.
• For narration, try a slightly slower speed and lower pitch.
• Include punctuation — it helps the voice breathe naturally.
• Choose HD voices for podcasts, ads, or commercial projects.
• Use streaming mode for interactive or live-response scenarios.

📝 Notes

• The generation time will also depends on the selections you choose, like bitrate and channel.
• You can also find some guidance in this article: Build your digital human.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/minimax/speech-02-hd" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "text": "Welcome to our advanced text-to-speech system! Experience high-quality voice synthesis with natural pronunciation and clear articulation.",
    "speed": 1,
    "volume": 1,
    "pitch": 0,
    "emotion": "happy",
    "english_normalization": false,
    "enable_sync_mode": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"